1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index bd5bb54..4c96a7d 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ LIBS=-lSDL2 -lGL -ldl
 DEBUG_CFLAGS=$(CFLAGS) $(WARNINGS) $(LIBS) -DDEBUG -O0 -g
 obj/debug: physics obj/sim.so
 	touch obj/debug
-physics: main.c gui.h
+physics: main.c gui.h sim.c time.c
 	$(CC) main.c -o $@ $(DEBUG_CFLAGS)
 obj/sim.so: *.[ch]
 	$(CC) sim.c -fPIC -shared -o $@ $(DEBUG_CFLAGS)